The producing technology ofp - dichlorobenzene especially the catalysts are described in this thesis.
本文介紹了國內(nèi)外對二 氯苯 生產(chǎn)技術(shù)特別是催化劑方面的最新進(jìn)展.
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The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy.
用紅外光譜法測定了防蛀劑中對二氯苯和萘的含量.
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